ANÁLISE EDEMOGÊNICA DA RESPOSTA TECIDUAL ÀS PASTAS GUEDES PINTO E DE HIDRÓXIDO DE CÁLCIO EM RATOS
Abstract
Com o propósito de avaliar a resposta biológica imediata e
tardia das pastas Guedes Pinto e pasta de hidróxido de
cálcio, materiais obturadores para dentes decíduos, foi
empregado o Teste Edemogênico. Foram utilizados 20 ratos
machos, que após anestesia geral, receberam injeção intravenosa
de Azul de Evans 1%. Decorridos 30 minutos, foi
injetado 0,2 mL de uma das pastas na região subcutânea
dorsal do animal. Os animais foram sacrificados após 3 e 6
horas, e as peças obtidas colocadas em formamida por 72
horas. Então realizada as leituras de absobância em espectrofotômetro.
A pasta de hidróxido de cálcio causou maior
edema que a Pasta Guedes Pinto.
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